Pith Number

pith:77PMSU4T

pith:2022:77PMSU4TVKWYSFDHXSVTOI6A6W

not attested not anchored not stored refs pending

The LCLS-II Gun & Buncher LLRF Controller Upgrade

Andrew Benwell, Carlos Serrano, Christos Bakalis, Daniele Filippetto, Daron Chabot, Gang Huang, John Dusatko, Lawrence Doolittle, Sergio Paiagua

arxiv:2210.04005 v2 · 2022-10-08 · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77PMSU4TVKWYSFDHXSVTOI6A6W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:13:57.514620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffdec95393aaad891467bcab3723c0f5b051d89db2598eac3d5dce914597c17a

Aliases

arxiv: 2210.04005 · arxiv_version: 2210.04005v2 · doi: 10.48550/arxiv.2210.04005 · pith_short_12: 77PMSU4TVKWY · pith_short_16: 77PMSU4TVKWYSFDH · pith_short_8: 77PMSU4T

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/77PMSU4TVKWYSFDHXSVTOI6A6W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ffdec95393aaad891467bcab3723c0f5b051d89db2598eac3d5dce914597c17a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d801b8e83f06b9f49d6019d7e03239f5ac9aceeae3bbf9abcea3cf30c073e3e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2022-10-08T12:07:41Z",
    "title_canon_sha256": "c37376178fb298ef5907faaffe0f51c7ef391a79915f9a68dff8a5818d2d3bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04005",
    "kind": "arxiv",
    "version": 2
  }
}